In depth comparison and review of Sony WF-1000XM4 and Belkin SoundForm Flow. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.
| DESIGN AND DIMENSIONS | Sony WF-1000XM4 | Belkin SoundForm Flow |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 41 g | - | |
| Dimensions & Weight Details | Earphone: 7.3 g | - | |
| Colour | Black | Silver | Black | White | |
| Earpad Material | Polyurethane foam | - | |
| Protection | Water-resistant | Sweat-resistant, IPX5, water-resistant | |
| Recommended Use | Portable electronics | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Sony WF-1000XM4 | Belkin SoundForm Flow |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.2 | Bluetooth 5.2 | Both headphones have the same Bluetooth version. |
| Bluetooth Profiles | Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Serial Copy Management System (SCMS-T) | - | |
| Bluetooth Audio Codec | SBC, AAC, LDAC | - | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | Digital Noise Cancelling technology (DNC) | Environmental Noise Cancellation (ENC) | |
| Sound Output Mode | - | Stereo | |
| Sound Effects | Digital Sound Enhancement Engine Extreme (DSEE Extreme), Ambient Sound Mode, Adaptive Sound Control, 360 Reality Audio | - | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Diaphragm | 6 mm | 12 mm | Belkin SoundForm Flow have a thicker diaphragm than Sony WF-1000XM4. |
| Magnet Material | Neodymium | Neodymium magnet | |
| Features | Precise Voice Pickup Technology, Quick Attention function, Microsoft Swift Pair, Processor V1, Automatic Wind Noise Reduction, Speak-to-Chat | HearThrough |
| MICROPHONE | Sony WF-1000XM4 | Belkin SoundForm Flow |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | Dual beamforming | |
| Noise Cancelling | - | Yes | Belkin SoundForm Flow microphone can cancel out ambient noise. |
| Microphones Included | 2 | 4 | Belkin SoundForm Flow have a built-in microphone. |
| REMOTE CONTROL | Sony WF-1000XM4 | Belkin SoundForm Flow |
|---|
| Controls | Tap control | Answer/end, play/pause, next/previous track, reject call, HearThrough, voice assistant, ANC mode |
|---|
| CABLE | Sony WF-1000XM4 | Belkin SoundForm Flow |
|---|
| Cable Type | USB-C charge cable - detachable | USB-C charge cable |
|---|
| FEATURES | Sony WF-1000XM4 | Belkin SoundForm Flow |
|---|
| Features | - | LED indicator | |
|---|---|---|---|
| Internet of Things (IoT) Compatible | Yes | - | |
| Intelligent Assistant | Google Assistant, Alexa | - | |
| Sensors | Proximity sensor, bone sensor | Touch control |
| BATTERY AND CHARGING | Sony WF-1000XM4 | Belkin SoundForm Flow |
|---|
| Battery Type | Headphone battery rechargeable - wireless charging | Headphone battery rechargeable - wireless charging | |
|---|---|---|---|
| Battery Life | 12 hour(s) | 7 hour(s) | Sony WF-1000XM4 lasts longer on a single charge than the Belkin SoundForm Flow. |
| Battery Life Details | Continuous playback (noise cancelling OFF): up to 12 hours Continuous playback (noise cancelling ON): up to 8 hours Continuous talk (noise cancelling OFF): up to 6 hours Continuous talk (noise cancelling ON): up to 5.5 hours |
Continuous playback (active noise-cancelling off): up to 7 hours Continuous playback (with included charging case): up to 31 hours Continuous playback (active noise-cancelling on): up to 5 hours Continuous talk (active noise-cancelling on): up to 3 hours |
|
| Wireless Charging Standards | Qi | Qi | |
| Charging Time | 1.5 hour(s) | 2 hour(s) | Sony WF-1000XM4 recharge faster than Sony WF-1000XM4. |
| CONNECTIONS | Sony WF-1000XM4 | Belkin SoundForm Flow |
|---|
| Connector Type | Bluetooth USB (power only) (USB Type-C) |
- |
|---|
| OTHERS | Sony WF-1000XM4 | Belkin SoundForm Flow |
|---|
| Included Accessories | USB-C to USB-A cable, 3 sizes of noise isolation earbud tips | Charging case, 3 pairs of silicone ear tips (small, medium, large), USB-C charging cable | |
|---|---|---|---|
| Compatibility | - | iPhone, iPad, Android phone, Chrome OS, Mac, Windows | |
| Compliant Standards | IPX4 | FCC, RoHS, REACH, Qi | |
| Service & Support | - | Limited warranty - 1 year EMEA and ANZ: limited warranty - 2 years |
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